Home / 20,828-32,259

Finding the Third Proportional to 20,828 and 32,259

Calculator

Solution

The third proportional to 20,828 and 32,259 is: 49,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,828 : 32,259 = 32,259 : x
  2. Step 2: Convert to fraction form
    20,828/32,259 = 32,259/x
  3. Step 3: Cross multiply
    20,828x = 32,259 × 32,259
  4. Step 4: Simplify right side
    20,828x = 1,040,643,081
  5. Step 5: Solve for x
    x = 1,040,643,081/20,828
  6. Step 6: Final answer
    x = 49,963.66

Related Problems

Find third proportional to 10,414 and 16,129.50
Half scale
Find third proportional to 41,656 and 64,518
Double scale
Find third proportional to 20,830 and 32,262
Similar ratio
Find third proportional to 31,242 and 48,388.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.